Transworld’s holders OKd the sale of Century 21.

The sale, which was reported Aug. 20, was endorsed at a special meeting of shareholders. Century 21 Real Estate Corp., a leading real estate sales organization, is being acquired by Metropolitan Life Insurance Co. for $251.2 million. At the time of the August announcement, Transworld executives said the sale of the Irvine-based Century 21 affiliate would provide Transworld with capital to invest in its food and lodging businesses.